Xvfb startup for nomachine headless (wayland) virtual desktop session

xvfb-xserverrc.sh

#!/bin/sh

##
# Xvfb headless startup
#

# #see: https://www.nomachine.com/AR10K00710


##
# stop (wayland) gdm from desktop :0 vt7
#
sudo systemctl is-active gdm && (sudo systemctl stop gdm ; sudo systemctl status gdm)


##
# Xvfb start on desktop :0 virtual screen 0: (-nocomposite)
#

COOKIE=`ps -ef | md5sum | cut -f 1 -d " "`
AUTHFILE=$HOME/.Xvfb-0.auth
xauth -f $AUTHFILE add :0 MIT-MAGIC-COOKIE-1 $COOKIE
xauth add :0 MIT-MAGIC-COOKIE-1 $COOKIE

Xvfb :0 -auth $AUTHFILE -screen 0 1024x768x24 -extension Composite >> ~/.xvfb.0.log 2>&1 &

sleep 3

sudo /etc/NX/nxserver --restart


export DISPLAY=:0.0
xrdb -merge ~/.Xresources
setxkbmap it
xterm -T Login -n Login -sl 5000 -bg ghostwhite -fg black -cr navy

# eval $(ssh-agent); xterm -T Login -n Login -sl 5000 -e dbus-launch $(which twm)
# xterm -T Login -n Login -sl 5000 -e dbus-launch $(which xfce4-session)
# xterm -T Login -n Login -sl 5000 -e /etc/X11/xsession default